<template>
  <div>
    <!-- 一条文章单元格 -->
    <van-cell>
      <!-- 标题区域的插槽 -->
      <template #title>
        <div class="title-box">
          <!-- 标题 -->
          <span>{{ artItem.title }}</span>
          <!-- 单图 -->
          <img
          v-if="artItem.cover.type === 1"
          class="thumb"
          v-lazy="artItem.cover.images[0]"
          alt="" />
          <!-- <van-image  v-if="artItem.cover.type === 1"
            class="thumb" v-lazy="artItem.cover.images[0]">
            <template v-slot:error>图片走丢了</template>
          </van-image> -->
        </div>
        <!-- 三图 -->
        <div class="thumb-box" v-if="artItem.cover.type > 1">
           <img
           v-for="(imgUrl, index) in artItem.cover.images" :key="index"
           class="thumb"
           v-lazy="imgUrl"
           alt="" />
           <!-- <van-image  v-for="(imgUrl, index) in artItem.cover.images"
            :key="index"
            class="thumb" v-lazy="imgUrl">
            <template v-slot:error>图片走丢了</template>
          </van-image> -->
        </div>
      </template>
      <!-- label 区域的插槽 -->
      <template #label>
        <div class="label-box">
          <div>
            <span>{{ artItem.aut_name }}</span>
            <span>{{ artItem.comm_count }}</span>
            <span>{{ formatTime(artItem.pubdate) }}</span>
          </div>
          <!-- 反馈按钮 -->
          <van-icon name="cross" @click.stop="show = true" v-if="isShow" />
        </div>
      </template>
    </van-cell>

    <!-- 遮罩-反馈面板 -->
    <van-action-sheet
      :cancel-text="bottomText"
      @cancel="cancelFn"
      @close="closeFn"
      v-model="show"
      :actions="actions"
      @select="onSelect"
      get-container="body"
    />
  </div>
</template>

<script>
import { timeAgo } from '@/utils/date'
import { firstActions, secondActions } from '@/api/report'

export default {
  name: 'ArticleItem',
  props: {
    artItem: Object, // 文章对象
    isShow: {
      type: Boolean,
      default: true
    }
  },
  data () {
    return {
      // 反馈面板显示或隐藏
      show: false,
      // 反馈面板选项数组(套对象)
      actions: firstActions,
      // 底部按钮的文字
      bottomText: '取消'
    }
  },
  methods: {
    formatTime: timeAgo, // 函数体是formatTime
    // 反馈面板-"选项"选择事件
    onSelect (action, item) {
      // 获取的是 {name:'不感兴趣',索引值} 这个对象
      // console.log(action, item)
      // this.show = false

      if (action.name === '反馈垃圾内容') {
        this.actions = secondActions
        this.bottomText = '返回'
      } else if (action.name === '不感兴趣') {
        this.$emit('dislike', this.artItem.art_id)
        // 无论成功失败，让反馈面板隐藏
        this.show = false
      } else {
        // 二级反馈选项
        this.$emit('report', this.artItem.art_id, action.value)
        this.show = false
      }
    },
    // 底部按钮的点击事件
    cancelFn () {
      if (this.bottomText === '返回') {
        // 强制让它返回
        this.show = true
        this.actions = firstActions
        this.bottomText = '取消'
      }
    },
    // 关闭面板触发事件
    closeFn () {
      this.actions = firstActions
      this.bottomText = '取消'
    }
  }
}
</script>

<style lang="less" scoped>
/* 标题样式 */
.title-box {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

/* label描述样式 */
.label-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 文章信息span */
.label-box span {
  margin: 0 3px;
  &:first-child {
    margin-left: 0;
  }
}
/* 图片的样式, 矩形黄金比例：0.618 */
.thumb {
  width: 113px;
  height: 70px;
  background-color: #f8f8f8;
  object-fit: cover;
}

/* 三图, 图片容器 */
.thumb-box {
  display: flex;
  justify-content: space-between;
}
</style>
